MarketNow Registry / Version Control / x402-mcp-server
x402-mcp-server
x402 Payment Gateway for AI Agents — enable micropayments between agents using USDC on Solana
Install
$ uvx x402-mcp-serverInstalling via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.
How MarketNow scored this
Sentinel Index Heuristics — a security-first estimate from public signals:
- Package age and release activity (stale repositories lose points)
- Verified adoption: registry downloads or GitHub stars, not follower counts
- Typosquat distance against the 150 most-installed MCP packages
- Injection markers scanned in the package description
Heuristic, not a guarantee. For verified agent credentials and revocation, see the MarketNow Trust API.
What is x402-mcp-server?
x402 Payment Gateway for AI Agents — enable micropayments between agents using USDC on Solana Indexed by MarketNow with trust 90/100 (Runs registry code).
How do I install it?
Run $ uvx x402-mcp-server Installing via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.
What does the trust score mean?
Security-first heuristic over public signals (age, adoption, typosquat distance, injection markers). It is not a popularity ranking and not a guarantee of safety. x402-mcp-server scores 90/100.